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Individual Calculations September 2009 |
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| Moreis, Kamel Total change: -2.75 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2048 | 1.50 | 3 | -0.11 | 25 | -2.75 | |
|  Sadek, Taha | | | 2016 | EGY | 1.00 | 1 | 0.46 | 25 | 11.50 | |  Zayan, Osama | | | 2183 | EGY | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Refaat, Ibrahim | | | 1853 | EGY | 0.50 | 1 | -0.25 | 25 | -6.25 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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